The county of Greene is located in Iowa and was founded in 1851. There are 9,336 residents in Greene who have access to courthouses in Jefferson. In general, each county has a full set of courts, from traffic court to superior and appellate court; supreme courts are usually located in the state capital. Iowa is part of the 8th federal circuit court as well.
There are 4,345 residents in Jefferson, which is 6.0 square miles and 1,066ft above sea level.